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SF MARATHON 1ST HALF 2026

Shelby Rhodes

Bib: 18171•F•Age: 38

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Female)
#0 / 2930
Top 7%
Division (F35-39)
#0 / 388
Top 8%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:51/mi
17:43
→ flat
4M
9:09/mi
36:01
↑ 67↓ 69
6M
8:51/mi
53:44
↑ 1231.1%
8M
8:34/mi
1:10:52
↑ 166↓ 531.1%
9.6M
8:34/mi
1:24:35
↑ 68↓ 1931.5%
10M
15:51/mi
1:30:55
↓ 241.1%
10.5M
4:24/mi
1:33:07
↓ 732.7%
12M
11:24/mi
1:50:13
↑ 2803.2%
Finish· 13.11 mi
8:09/mi
1:59:15
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:44
Pace8:57 /mi
2nd Half
Distance7.11 mi
Time1:05:31
Pace9:13 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:2917:438:5117:43
8:51
-
4M
4.00 mi07:21:4736:019:0018:18
9:09
+0:18
6M
6.00 mi07:39:3053:448:5717:43
8:51
-0:18
8M
8.00 mi07:56:381:10:528:5217:08
8:34
-0:17
9.6M
9.60 mi08:10:211:24:358:4913:43
8:34
0:00
10M
10.00 mi08:16:411:30:559:066:20
15:51
+7:17
10.5M
10.50 mi08:18:531:33:078:522:12
4:24
-11:27
12M
12.00 mi08:35:591:50:139:1117:06
11:24
+7:00
Finish
13.11 mi08:45:011:59:159:069:02
8:09
-3:15

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:24 /mi

Average Pace

9:06 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:33:37

79% of race

Time at Slower Pace

23:26

20% of race

Average Pace: 9:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:03:2917:438:5117:43
8:51
#1334
4M
4.00 mi07:21:4736:019:0018:18
9:09
#1468
6M
6.00 mi07:39:3053:448:5717:43
8:51
#1387
8M
8.00 mi07:56:381:10:528:5217:08
8:34
#1181
9.6M
9.60 mi08:10:211:24:358:4913:43
8:34
#1327
10M
10.00 mi08:16:411:30:559:066:20
15:51
#1297
10.5M
10.50 mi08:18:531:33:078:522:12
4:24
#1303
12M
12.00 mi08:35:591:50:139:1117:06
11:24
#1177
Finish
13.11 mi08:45:011:59:159:069:02
8:09
#1101
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:32

Segment Time

9:29/mi

Pace

0.90 mi

Distance

Overall

1171

Women

249

Division

35

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi133429436850(Top 13%)179(Top 6%)26(Top 7%)
4M4.00 mi2.00 mi1468-134331-3743-71644(Top 25%)386(Top 13%)55(Top 14%)
6M6.00 mi2.00 mi1387+81298+3341+21251(Top 19%)254(Top 9%)34(Top 9%)
8M8.00 mi2.00 mi1181+206226+7230+11885(Top 13%)144(Top 5%)23(Top 6%)
9.6M9.60 mi1.60 mi1327-146278-5239-92199(Top 33%)747(Top 25%)99(Top 26%)
10M10.00 mi0.40 mi1297+30269+936+31153(Top 18%)268(Top 9%)40(Top 10%)
10.5M10.50 mi0.50 mi1303-6269361531(Top 23%)353(Top 12%)56(Top 14%)
12M12.00 mi1.50 mi1177+126240+2932+4850(Top 13%)179(Top 6%)26(Top 7%)
Finish13.11 mi1.11 mi1101+76215+2530+2721(Top 11%)129(Top 4%)18(Top 5%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

850

Females

179

F35-39

26

2M→4M

2.0 - 4.0 mi

Top 25%
×4story building
+67ft-69ft

Overall

1644

Females

386

F35-39

55

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1251

Females

254

F35-39

34

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

885

Females

144

F35-39

23

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2199

Females

747

F35-39

99

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1153

Females

268

F35-39

40

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1531

Females

353

F35-39

56

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

850

Females

179

F35-39

26

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

721

Females

129

F35-39

18

Passing Analysis

Category:
Athletes Passed
666*
Passed By
433
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1334
2M → 4M31165-134#1334#1468
4M → 6M10625+81#1468#1387
6M → 8M22923+206#1387#1181
8M → 9.6M26172-146#1181#1327
9.6M → 10M4212+30#1327#1297
10M → 10.5M612-6#1297#1303
10.5M → 12M14923+126#1303#1177
12M → Finish77*1+76#1177#1101
TOTALS666*433+233

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events